code: def test_tcsendbreak(self):
      try:
          termios.tcsendbreak(self.fd, 1)
      except termios.error as exc:
          if exc.args[0] == errno.ENOTTY and sys.platform.startswith(
              "freebsd"
          ):
              self.skipTest(
                  "termios.tcsendbreak() is not supported "
                  "with pseudo-terminals (?) on this platform"
              )
          raise
      termios.tcsendbreak(self.stream, 1)
  
imports: import errno
  import os
  import sys
  import tempfile
  import unittest
  from test.support.import_helper import import_module
label_desc: Use image node_id 7 for calling the TestFunctions obj's underlying member method code with example usage: obj.test_tcsendbreak() without return types